.promo-con {
    position: fixed;
    bottom: 200rpx;
    right: 40rpx;
}
.suspension-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 80rpx;
    height: 80rpx;
    border-radius: 50%;
    background: #fff;
    border: 1rpx solid #ccc;
    margin-top: 30rpx;
}
.suspension-btn image {
    display: block;
    width: 40rpx;
    height: 40rpx;
}